| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at the time [art] | 48 |
|
| 2 | [verb] at the time the | 38 |
|
| 3 | [verb] at the time the | 38 |
|
| 4 | [vb pp] at the time [art] | 24 |
|
| 5 | [vb past] at the time [art] | 11 |
|
| 6 | [verb] at the time a | 9 |
|
| 7 | [verb] at the time a | 8 |
|
| 8 | [v-ing] at the time [art] | 6 |
|
| 9 | exist at the time [art] | 5 |
|
